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MCNA Dental Data Breach Class Action Settlement

MCNA (Managed Care of North America) data breach class action

What happened

Dental-benefits giant MCNA settled claims after a ransomware attack exposed millions of dental plan members' personal and health information.

The allegations

Plaintiffs alleged MCNA failed to reasonably safeguard member data, leading to the theft of names, addresses, birth dates, Social Security numbers, and health-insurance details.

Who qualifies

People notified of the 2023 MCNA Dental data breach — one of the largest health-data incidents on record, exposing dental-plan member records. Documented-loss claims require records of the expenses.

Defendants

Managed Care of North America, Inc. (MCNA)

Verify before you file. This page is information gathered from the sources below on October 6, 2026 — it is not the official notice. Amounts and deadlines live only on the settlement administrator's site.

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